Glycerin has been a staple in skincare for centuries, dating back to the late 18th century when it was first used in hygiene products and general cleaning. Over time, it has become a key ingredient in a wide range of skincare products, from cleansers to moisturizers. But what exactly is glycerin, and why is it so popular in the skincare industry?
According to Dr. Sophie Momen, a consultant dermatologist at The Cadogan Clinic, glycerin is a naturally occurring compound found in both animal and plant fats. Most cosmetic-grade glycerin is plant-derived and is known for its ability to retain moisture. Molecularly, glycerin can bind with water, making it a powerful hydrator for the skin. It is often listed as “glycerin, glycerol, or glycerine” on skincare labels.
Glycerin is classified as a humectant, which means it attracts water molecules and binds them to the skin’s surface. This helps the skin stay hydrated, plump, and smooth. Think of humectants like magnets for water, with glycerin pulling water towards it and holding it within the skin barrier to prevent dryness and support the skin’s natural healing processes.
The benefits of using glycerin in skincare are numerous. It can deliver deep hydration, improve elasticity, smooth rough texture, alleviate dry patches, and promote enhanced healing. By attracting and binding moisture to the skin, glycerin helps keep the skin soft, supple, and resilient.
In summary, glycerin is a versatile and effective ingredient in skincare products, offering a wide range of benefits for the skin. Whether you’re looking to hydrate, improve elasticity, or promote healing, glycerin is a powerhouse ingredient that has stood the test of time in the world of skincare.